Home / 5,061,652.80-7,593,145.20-1,869,021.60

Finding the Fourth Proportional to 5,061,652.80, 7,593,145.20 and 1,869,021.60

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Solution

The fourth proportional to 5,061,652.80, 7,593,145.20 and 1,869,021.60 is: 2,803,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,652.80 : 7,593,145.20 = 1,869,021.60 : x
  2. Step 2: Convert to fraction form
    5,061,652.80/7,593,145.20 = 1,869,021.60/x
  3. Step 3: Cross multiply
    5,061,652.80x = 7,593,145.20 × 1,869,021.60
  4. Step 4: Simplify right side
    5,061,652.80x = 14,191,752,390,736.32
  5. Step 5: Solve for x
    x = 14,191,752,390,736.32/5,061,652.80
  6. Step 6: Final answer
    x = 2,803,778.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.